Ant实战之Jar文件数字签名的制作（原创）  

build.properties
==================================
#public info

module = test

JAVA_HOME = C:\\j2sdk1.4.2_04

keystore = Yoinn.store
# 别名
alias = Yoinn
# keystore密码
storepass = password
# 主密码
keypass = password

# 证书文件名
cer.file = NeuLion.cer

# dname info
# dname {CN=1, OU=1, O=1, L=1, ST=1, C=1}
# 名字与姓氏
dname.CN = name
# 组织单位名称
dname.OU = organizationUnitName
# 组织名称
dname.O = organizationName
# 所在的城市或区域名称
dname.L = DL
# 所在的州或省份名称
dname.ST = LN
# 该单位的两字母国家代码
dname.C = CN

# about keytool
keytool = keytool.exe
keytool.home = ${JAVA_HOME}/bin

# about jarsigner
jarsigner = jarsigner.exe
jarsigner.home = ${JAVA_HOME}/bin

------------------------------------------------

build.xml
================================
<!-- Copyright (c) 2004 by Yoinn. All Rights Reserved. -->
<project name="JarSignerBuilder" default="jarsigner" basedir=".">

 <!-- set global properties for this build -->
 <property file="build.properties" />
 <property name="dist" value="./dist" />

 <property name="deploy.dir" value="${basedir}" />

 <!-- ********************************************************* -->

 <!-- dname {CN=1, OU=1, O=1, L=1, ST=1, C=1} ？-->

 <!--名字与姓氏-->
 <property name="commonName" value="${dname.CN}" />
 <!-- 组织单位名称 -->
 <property name="organizationUnit" value="${dname.OU}" />
 <!-- 组织名称 -->
 <property name="organizationName" value="${dname.O}" />
 <!-- 所在的城市或区域名称 -->
 <property name="localityName" value="${dname.L}" />
 <!-- 所在的州或省份名称 -->
 <property name="stateName" value="${dname.ST}" />
 <!-- 该单位的两字母国家代码 -->
 <property name="country" value="${dname.C}" />

 <property name="dname" value="CN=${commonName},OU=${organizationUnit},O=${organizationName},L=${localityName},ST=${stateName},C=${country}" />

 <!-- ********************************************************* -->

 <target name="init">
  <mkdir dir="${dist}" />
 </target>

 <target name="keytool" depends="undeploy">
  <echo message="keytool..." />
  <echo message="dname = { ${dname} }" />
  <exec dir="${deploy.dir}" executable="${keytool.home}/${keytool}" os="Windows 2000">
   <arg line="-genkey" />
   <arg line="-dname ${dname}" />
   <arg line="-keystore ${keystore}" />
   <arg line="-alias ${alias}" />
   <arg line="-storepass ${storepass}" />
   <arg line="-keypass ${keypass}" />
  </exec>
  <exec dir="${deploy.dir}" executable="${keytool.home}/${keytool}" os="Windows 2000">
   <arg line="-export" />
   <arg line="-keystore ${keystore}" />
   <arg line="-storepass ${storepass}" />
   <arg line="-alias ${alias}" />
   <arg line="-file ${cer.file}" />
  </exec>
  <echo message="keytool...done." />
 </target>

 <target name="jarsigner" depends="keytool">
  <!-- Sign the jar -->
  <echo message="jarsigner..." />
  <exec dir="${deploy.dir}" executable="${jarsigner.home}/${jarsigner}" os="Windows 2000">
   <arg line="-keystore ${keystore}" />
   <arg line="-storepass ${storepass}" />
   <arg line="${module}.jar" />
   <arg line="${alias}" />
  </exec>
        <echo message="jarsigner...done." />     
  <delete file="${keystore}" />
  <delete file="${cer.file}" />
  <delete dir="${dist}" />
 </target>

 <target name="undeploy">
  <delete file="${keystore}" />
  <delete file="${cer.file}" />
 </target>

</project>